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4/8/2010

This structure describes the data returned by the GetRegionDatafunction.

Syntax

typedef struct _RGNDATAHEADER { 
  DWORD 
dwSize; 
  DWORD 
iType; 
  DWORD 
nCount; 
  DWORD 
nRgnSize; 
  RECT 
rcBound; 
} RGNDATAHEADER;

Members

dwSize

Specifies the size, in bytes, of the header.

iType

Specifies the type of region. This value must be RDH_RECTANGLES.

nCount

Specifies the number of rectangles that make up the region.

nRgnSize

Specifies the size of the buffer required to receive the RECTstructure that specifies the coordinates of the rectangles that make up the region.

If the size is not known, this member can be zero.

rcBound

Specifies a bounding rectangle for the region.

Requirements

Header windows.h
Windows Embedded CE Windows CE 1.0 and later
Windows Mobile Windows Mobile Version 5.0 and later

See Also